/*
    * Licensed to The Apereo Foundation under one or more contributor license
    * agreements. See the NOTICE file distributed with this work for additional
    * information regarding copyright ownership.
    *
    *
    * The Apereo Foundation licenses this file to you under the Educational
    * Community License, Version 2.0 (the "License"); you may not use this file
    * except in compliance with the License. You may obtain a copy of the License
   * at:
   *
   *   http://opensource.org/licenses/ecl2.txt
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
   * License for the specific language governing permissions and limitations under
   * the License.
   *
   */
  
  package org.opencastproject.util;
  
  import static org.opencastproject.util.data.functions.Misc.cast;
  
  import java.util.List;
  import java.util.Map;
  
  public final class JsonVal {
    private final Object val;
  
    public JsonVal(Object val) {
      this.val = val;
    }
  
    public boolean isObj() {
      return val instanceof Map;
    }
  
    public boolean isArr() {
      return val instanceof List;
    }
  
    public Object get() {
      return val;
    }
  
    public static String asString(Object o) {
      return cast(o, String.class);
    }
    public static Integer asInteger(Object o) {
      return cast(o, Integer.class);
    }
    public static Long asLong(Object o) {
      return cast(o, Long.class);
    }
    public static Float asFloat(Object o) {
      return cast(o, Float.class);
    }
    public static Double asDouble(Object o) {
      return cast(o, Double.class);
    }
    public static Boolean asBoolean(Object o) {
      return cast(o, Boolean.class);
    }
    public static JsonObj asJsonObj(Object o) {
      return JsonObj.jsonObj((Map) o);
    }
    public static JsonArr asJsonArr(Object o) {
      return new JsonArr((List) o);
    }
    public static JsonVal asJsonVal(Object o) {
      return new JsonVal(o);
    }
  }